Path: utzoo!utgpu!news-server.csri.toronto.edu!rpi!zaphod.mps.ohio-state.edu!cis.ohio-state.edu!ucbvax!GANGES.UCOP.EDU!opschk From: opschk@GANGES.UCOP.EDU Newsgroups: comp.protocols.tcp-ip.ibmpc Subject: Seeking help with ka9q as a router between 2 subnets Message-ID: <9106041853.AA07758@ganges.ucop.edu> Date: 4 Jun 91 18:53:11 GMT Sender: daemon@ucbvax.BERKELEY.EDU Distribution: world Organization: The Internet Lines: 140 Hi, netters. I am setting up ka9q as a router between 2 ethernets: 141 and 144 subnets: Gateway PC has 2 wd8003e boards with adresses 144.8 and 141.8, Client PC has an adress of 144.2 ( 144 subnet has just 2 pc's ). Gateway: hostname dopey.ucop.edu ip address 128.48.144.8 attach packet 0x66 nt2 3 1500 # this is on the 144 subnet ip address 128.48.141.8 attach packet 0x65 nt1 10 1500 # this is on the 141 subnet ifconfig nt1 netmask 0xffffff00 ip 128.48.141.8 broadcast 128.48.141.255 ifconfig nt2 netmask 0xffffff00 ip 128.48.144.8 broadcast 128.48.144.255 route add 128.48.141.0/24 nt1 route add 128.48.144.0/24 nt2 #route add 128.48.144/24 nt1 128.48.141.8 1 route add default nt1 128.48.141.100 #route add 128.48.141/24 nt2 128.48.144.8 1 # incorporate the local nameserver for lookups # domain addserver [128.48.141.1] #nile # for broadcasts to work! # arp add 128.48.141.255 ether ff:ff:ff:ff:ff:ff arp add 128.48.144.255 ether ff:ff:ff:ff:ff:ff # some standard parameters ip ttl 255 # was 16 tcp mss 1024 # was 216 tcp window 4096 # 1500 # # start up the servers start telnet start smtp start ftp start echo start discard start rip rip add 128.48.141.255 30 1 rip add 128.48.144.255 30 1 # domain cache size 150 domain suffix ucop.edu Client PC: hostname tintin.ucop.edu ip address 128.48.144.2 attach packet 0x65 nt1 10 1500 # this is on the 144 subnet ifconfig nt1 netmask 0xffffff00 ip 128.48.144.2 broadcast 128.48.144.255 route add 128.48.144.0/24 nt1 # incorporate the local nameserver for lookups # domain addserver [128.48.141.1] #nile # # for broadcasts to work! # arp add 128.48.144.255 ether ff:ff:ff:ff:ff:ff # some standard parameters ip ttl 255 tcp mss 1024 tcp window 4096 # # start up the servers start telnet start smtp start ftp start echo start discard start rip # domain cache size 150 domain suffix ucop.edu route add default nt1 128.48.144.8 rip add 128.48.144.255 30 1 Pinging from nile( 128.48.141.1 ) produces : 8 nile /usr/users/opschk >ping 128.48.141.8 128.48.141.8 is alive 9 nile /usr/users/opschk >ping 128.48.144.8 128.48.144.8 is alive 10 nile /usr/users/opschk >ping 128.48.144.2 no answer from 128.48.144.2 Upon turning the tracing on , pinging 144.2 from 144.8/141.8 produces no input to 144.2 at all, it produces the following output on gateway: sender IPaddr 128.48.144.8 hwaddr 00:00:c0:6d:2e:1c target IPaddr 128.48.144.2 hwaddr 00:00:c0:c6:3f:23 arp on 144.2 gives: IP addr Type Time Q Addr 128.48.144.255 10 Mb Ethernet 0 ff:ff:ff:ff:ff:ff arp on gateway( 144.8/141.8 ) gives: IP addr Type Time Q Addr 128.48.141.1 10 Mb Ethernet 2 08:00:2b:1a:7f:03 128.48.141.255 10 Mb Ethernet 0 ff:ff:ff:ff:ff:ff 128.48.141.2 10 Mb Ethernet 428 00:00:c0:c6:3f:23 128.48.144.255 10 Mb Ethernet 0 ff:ff:ff:ff:ff:ff Pinging 144.8 from 144.2 (client) produces: on 144.8 ( gateway ): nt2 recv: Ether: len 60 00:00:c0:c6:3f:23->ff:ff:ff:ff:ff:ff type ARP ARP: len 46 hwtype 10 Mb Ethernet prot IP op REQUEST sender IPaddr 128.48.144.2 hwaddr 00:00:c0:c6:3f:23 target IPaddr 128.48.144.8 hwaddr 00:00:00:00:00:00 - nt2 sent: Ether: len 42 00:00:c0:6d:2e:1c->00:00:c0:c6:3f:23 type ARP ARP: len 28 hwtype 10 Mb Ethernet prot IP op REPLY sender IPaddr 128.48.144.8 hwaddr 00:00:c0:6d:2e:1c target IPaddr 128.48.144.2 hwaddr 00:00:c0:c6:3f:23 on 144.2 ( sender ): nt1 sent: Ether: len 42 00:00:c0:c6:3f:23->ff:ff:ff:ff:ff:ff type ARP ARP: len 28 hwtype 10 Mb Ethernet prot IP op REQUEST sender IPaddr 128.48.144.2 hwaddr 00:00:c0:c6:3f:23 target IPaddr 128.48.144.8 hwaddr 00:00:00:00:00:00 I would greatly appreciate any suggestions, so that 144.2 can access and be accessed by the rest. Many Thanks in Advance, Camille Kayruzian, opschk@ganges.ucop.edu, 415 987 03 62